package com.atguigu.tingshu.common.util;

/**
* 获取当前用户信息帮助类
*/
public class AuthContextHolder {

   private static ThreadLocal<Long> userId = new ThreadLocal<Long>();

   public static void setUserId(Long _userId) {
       userId.set(_userId);
   }

   public static Long getUserId() {
       return userId.get();
   }

   public static void removeUserId() {
       userId.remove();
   }

}
